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Inventor

Timothy D. Armstrong

Inventor
Anoka, MN, US

Overview

5→
Patents
2001–2013
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Cprimary
G01CMeasuring distances, levels or bearings29%
LOC0329%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
G10HElectrophonic musical instruments14%
PatentTitleYear
8,525,015'Sound effect pedal'20137,487,595'Measuring arrangement to determine location of corners for a building foundation and a wooden base frame, and the use thereof'20097,137,207'Measuring arrangement to determine location of corners for a building foundation and a wooden base frame, and the use thereof'2006D0518961'Shoulder strap for a musical instrument, a case, a bag or the like'2006D0438004'Vacuum resealable display and storage case'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Bloomington, MN, US· patent location history
2006–2013Patents assigned to ARMSTRONG TIMOTHY D (4)· patent assignee history
2006–2009Patents assigned to HATHAWAY GLENN T (2)· patent assignee history
2006–2013Based in Anoka, MN, US· patent location history
2006–2009Based in Youngwood, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARMSTRONG TIMOTHY Dself42006–2013
HATHAWAY GLENN T22006–2009
Locations
LocationPatentsSpan
Anoka, Minnesota, US22006–2013
Youngwood, Pennsylvania, US22006–2009
Bloomington, Minnesota, US12001